Directory of Electric Companies in the United States
| Company Name | Company Location | Utility Type | Power Plants | EIA Annual Generation | EIA Latest Generation | FERC Lastest Date | FERC 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Northern Iowa Windpower II LLC | Portland, OR | - | - | - | Mar 2025 | $2.44M | ||
| Northern Orchard Solar PV, LLC | Austin, TX | Independent Power Producer | 1 | - | - | Apr 2025 | $287.13k | |
| Northfield Mountain LLC | Burlington, MA | - | - | - | Mar 2025 | $21.66M | $12.05M | |
| Northwestern Corporation | Helena, MT | - | - | - | Apr 2025 | $17.15M | $16.45M | |
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Apr 2025 | $526.24M | $452.55M | |
| NS Power Energy Marketing Inc. | Halifax, NS | - | - | - | Mar 2025 | $860.99k | ||
| NSF Chaumont Site 1 LLC | New York, NY | - | - | - | Mar 2025 | $133.90k | ||
| NSF Chaumont Site 2 LLC | New York, NY | - | - | - | Mar 2025 | $82.14k | ||
| NSF Chaumont Site 3 LLC | New York, NY | - | - | - | Mar 2025 | $125.62k | ||
| NSF Chaumont Site 5 LLC | New York, NY | - | - | - | Mar 2025 | $133.90k | ||
| Ntherm,LLC | Tampa, FL | - | - | - | Apr 2025 | $814.02k | $1.17M | |
| Number Three Wind LLC | Chicago, IL | - | - | - | Apr 2025 | $3.25M | ||
| O.H. Hutchings CT, LLC | Washington, DC | - | - | - | Apr 2025 | $94.04k | ||
| Oak Leaf Solar 100 LLC | Montpelier, VT | - | - | - | Mar 2025 | $53.91k | ||
| Oak Leaf Solar 56 LLC | Montpelier, VT | - | - | - | Mar 2025 | $144.04k | ||
| Oak Leaf Solar Xviii LLC | Montpelier, VT | - | - | - | Mar 2025 | $35.67k | ||
| Oak Leaf Solar Xxii LLC | Montpelier, VT | - | - | - | Mar 2025 | $46.12k | ||
| Oak Leaf Solar XXVI LLC | Montpelier, VT | - | - | - | Mar 2025 | $65.62k | ||
| Oak Ridge Solar, LLC | Louisville, CO | - | - | - | Mar 2025 | $3.61M | ||
| Oak Trail Solar, LLC | Houston, TX | Independent Power Producer | - | - | - | Apr 2025 | $1.53M | |
| Oakland Power Company LLC | Irving, TX | - | - | - | Mar 2025 | $221.18k | ||
| Oasis ALTA, LLC | San Diego, CA | Independent Power Producer | - | - | - | Apr 2025 | $425.07k | |
| Oasis Power Partners, LLC | New York, NY | - | - | - | Apr 2025 | $1.93M | ||
| Occidental Power Services, Inc. | Houston, TX | - | - | - | Apr 2025 | $589.50k | ||
| Ocean State BTM, LLC | Wakefield, MA | - | - | - | Mar 2025 | $83.23k | ||
| Ocotillo Express LLC | Houston, TX | - | - | - | Mar 2025 | $7.23M | ||
| Ocotillo Solar LLC | Newark, NJ | - | - | - | Apr 2025 | $683.54k | ||
| Odell Wind Farm, LLC | Oakville, ON | - | - | - | Mar 2025 | $6.56M | ||
| Ohio Edison Company | Akron, OH | - | - | - | Mar 2025 | $1.54k | $15.84M | |
| Ohio Power Co | Columbus, OH | 1 | - | Feb 2021 | Apr 2025 | $234.93k | $127.89M | |
| Oklahoma Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $510.75k | ||
| Old Middleboro Road Solar, LLC | Wakefield, MA | - | - | - | Feb 2025 | $31.25k | ||
| Oleander Power Project, Limited Partnership | Juno Beach, FL | - | - | - | Mar 2025 | $5.65M | ||
| Oliver Wind Energy Center II, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $1.62M | ||
| Oliver Wind I, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $1.02M | ||
| One Nation Energy Solutions, LLC | Houston, TX | - | - | - | Mar 2025 | $1.79M | ||
| Oneenergy Baker Point Solar, LLC | Asheville, NC | - | - | - | Mar 2025 | $36.92k | ||
| ONGP LLC | Reno, NV | - | - | - | Mar 2025 | $23.96M | ||
| Ontario Power Generation Energy Trading, Inc. | Toronto, ON | - | - | - | Mar 2025 | $3.52M | ||
| Ontelaunee Power Operating Company, LLC | Irving, TX | - | - | - | Apr 2025 | $31.12M | ||
| Orange And Rockland Utilities, Inc. | New York, NY | - | - | - | Apr 2025 | $5.46M | $1.93M | |
| Orangeville Energy Storage LLC | Chicago, IL | - | - | - | Apr 2025 | $311.08k | ||
| Orbit Bloom Energy, LLC | Washington, DC | - | - | - | Mar 2025 | $1.78M | ||
| Origin Wind Energy, LLC | Andover, MA | - | - | - | Mar 2025 | $3.52M | ||
| Ormat Dixie Valley LLC | Reno, NV | - | - | - | Mar 2025 | $5.12M | ||
| Ormesa LLC | Reno, NV | - | - | - | Mar 2025 | $5.41M | ||
| ORNI 14 LLC | Reno, NV | - | - | - | Mar 2025 | $1.64M | ||
| ORNI 18 LLC | Reno, NV | - | - | - | Mar 2025 | $284.43k | ||
| ORNI 34 LLC | Philadelphia, PA | - | - | - | Mar 2025 | $135.71k | ||
| ORNI 36 LLC | Reno, NV | - | - | - | Mar 2025 | $3.34M | ||
| ORNI 39 LLC | Reno, NV | - | - | - | Mar 2025 | $14.70M | ||
| ORNI 41 LLC | Reno, NV | - | - | - | Mar 2025 | $6.94M | ||
| ORNI 43 LLC | Reno, NV | - | - | - | Mar 2025 | $6.52M | ||
| ORNI 50 LLC | Reno, NV | - | - | - | Mar 2025 | $4.51M | ||
| Osage Wind, LLC | St. Louis, MO | Independent Power Producer | - | - | - | Mar 2025 | $4.68M | |
| Otter Creek Wind Farm LLC | Portland, OR | - | - | - | Mar 2025 | $3.24M | ||
| Oxbow Solar Farm 1, LLC | San Francisco, CA | - | - | - | Mar 2025 | $3.31M | ||
| Pacific Crest Power, LLC | New York, NY | - | - | - | Apr 2025 | $951.38k | ||
| Pacific Wind Lessee, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $6.81M | ||
| Painted Hills Wind Holdings, LLC | San Diego, CA | Independent Power Producer | - | - | Dec 2021 | Apr 2025 | $1.14M | |
| Palmco Power DC, LLC | Brooklyn, NY | - | - | - | Mar 2025 | $2.52k | ||
| Palmco Power De, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $5.36k | ||
| Palmco Power Il, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $32.66k | ||
| Palmco Power Ma, LLC | Brooklyn, NY | - | - | - | Mar 2025 | $22.94k | ||
| Palmco Power MD, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $12.37k | ||
| Palmco Power NJ, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $11.61k | ||
| Palmco Power Pa, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $10.66k | ||
| Palmer Solar LLC | New City, NY | Commercial|Independent Power Producer | 1 | - | Dec 2022 | Mar 2025 | $803.94k | |
| Palmetto Plains Solar Project, LLC | Austin, TX | - | - | - | Mar 2025 | $217.35k | ||
| Palouse Wind LLC | Oakesdale, WA | Independent Power Producer | - | - | - | Mar 2025 | $6.20M | |
| Panoche Valley Solar LLC | Menlo Park, CA | Independent Power Producer | - | - | - | Apr 2025 | $3.03M | |
| Panorama Wind, LLC | Dallas, TX | - | - | - | Mar 2025 | $2.89M | ||
| Park Power LLC | Brooklyn, NY | - | - | - | Apr 2025 | $298.09k | $631.66k | |
| Parkway Energy Storage LLC | Framingham, MA | - | - | - | Apr 2025 | $392.62k | ||
| Parkway Generation Keys Energy Center LLC | Birmingham, AL | - | - | - | Apr 2025 | $61.16M | ||
| Parkway Generation Operating LLC | Birmingham, AL | - | - | - | Apr 2025 | $160.90M | $81.52M | |
| Parkway Generation Sewaren Urban Renewal Entity LLC | Birmingham, AL | - | - | - | Apr 2025 | $24.69M | ||
| Parrey, LLC | Richmond, CA | Independent Power Producer | - | - | - | Mar 2025 | $2.92M | |
| Passadumkeag Windpark LLC | Houston, TX | Independent Power Producer | - | - | - | Mar 2025 | $2.44M | |
| Pastoria Energy Facility L.L.C. | Houston, TX | - | - | - | Apr 2025 | $55.58M | ||
| Pattern Energy Management Services LLC | Houston, TX | - | - | - | Mar 2025 | $16.56M | $17.00M | |
| Pattersonville Solar Facility LLC | Boca Raton, FL | - | - | - | Mar 2025 | $204.34k | ||
| Patton Wind Farm, LLC | Pittsburgh, PA | - | - | - | Apr 2025 | $826.28k | ||
| Pavant Solar LLC | New York, NY | - | - | - | Mar 2025 | $1.14M | ||
| Pay Less Energy LLC | Brooklyn, NY | - | - | - | Apr 2025 | $21.15k | ||
| PBF Power Marketing LLC | Lincoln University, PA | - | - | - | Mar 2025 | $73.97k | ||
| Pe Hydro Generation, LLC | Bethesda, MD | Independent Power Producer | - | - | Dec 2020 | Apr 2025 | $531.30k | |
| Pebble Springs Wind LLC | Portland, OR | - | - | - | Mar 2025 | $2.99M | $352.30k | |
| PECO Energy Company | Philadelphia, PA | - | - | - | Apr 2025 | $36.39k | $228.13M | |
| Peetz Table Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $8.89M | ||
| PEI Power II, LLC | Archbald, PA | - | - | - | Apr 2025 | $828.79k | ||
| Pelican Power LLC | Birmingham, AL | - | - | - | Apr 2025 | $6.10M | $6.08M | |
| Pennsylvania Grain Processing, LLC | Clearfield, PA | - | - | - | Apr 2025 | $457.35k | $508.62k | |
| Performance Materials Na, Inc. | Plaquemine, LA | - | - | - | Apr 2025 | $17.72M | ||
| Phillips 66 Energy Trading LLC | Houston, TX | - | - | - | Apr 2025 | $33.18M | $22.75M | |
| Pickaway County Solar Project, LLC | Richmond, VA | - | - | - | Apr 2025 | $286.45k | ||
| Pike Solar LLC | Boulder, CO | Independent Power Producer | - | - | - | Mar 2025 | $1.94M | |
| Pilot Hill Wind, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.35M | ||
| Pioneer Trail Wind Farm, LLC | Austin, TX | - | - | - | Apr 2025 | $4.20M | ||
| Pioneer Wind Park I, LLC | Louisville, CO | - | - | - | Mar 2025 | $3.81M |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 15 TWh | Nov 1974 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |